Why is using good quality underlay essential?

When it comes to carpet installation, many homeowners focus heavily on the colour, fibre, texture, and style of the carpet itself—but often overlook one of the most critical components: the underlay. While it’s hidden from view, a high-quality underlay plays a vital role in the performance, comfort, and longevity of your carpet.

In this blog, we’ll explore why using good underlay is not just a recommendation, but a necessity for any successful carpet installation.

Let’s start at the beginning – What is Carpet Underlay?

Carpet underlay is the layer of material laid between your subfloor and the carpet. It can be made from various materials, including foam, rubber, felt, or a combination. Its primary purpose is to support the carpet, absorb impact, and provide insulation. 

1. Enhanced Comfort Underfoot 

One of the most noticeable benefits of a quality underlay is the extra layer of cushioning it provides. It makes your carpet feel softer and more comfortable to walk on. This is especially important in high-traffic areas or spaces where you often stand, sit, or play—like bedrooms and living rooms.

2. Carpet Life 

Without good underlay, carpets tend to wear out faster. Underlay acts as a shock absorber, reducing the impact of foot traffic on the carpet fibers. This helps prevent premature flattening and extends the lifespan of your carpet—saving you money in the long run.

3. Improves Insulation and Energy Efficiency

High-quality underlay has excellent thermal insulation properties, helping to retain heat and keep rooms warmer in the colder months. This not only enhances comfort but can also reduce your heating bills. It’s a small investment that pays off in ongoing energy savings.

4. Noise Reduction

Underlay significantly reduces noise, both within rooms and between floors. This is especially beneficial in multi-story homes, apartments, or rooms with a lot of activity. Whether it’s footsteps, kids playing, or general movement, a good underlay helps create a quieter, more peaceful environment. Most strata complexes in Sydney have minimum standards which we can assist with. 

5. Improved Carpet Appearance

A firm and even underlay creates a smooth foundation, allowing your carpet to lay flat and look its best. It helps prevent lumps, creases, and uneven wear, giving your flooring a professional finish and consistent appearance.

Which Underlay Does Mr Carpet Recommend?

At Mr Carpet we have three underlays available. 

Dunlop Eureka 10mm is included as a standard option on all our quotations. This is a foam underlay which provides softness, resilience, comfort and support.

Another, firmer option is Cloudwalk Opulence 11mm. Customers have the option of upgrading for a small additional fee. The benefits include increased reduced noise transmission (6*). It is also denser, providing benefits for longer (guaranteed for the lifetime of your carpet). 

Our final option is Dunlop 7mm Excellay. Made from high density foam, this is a premium solution for commercial spaces.

Final Thoughts

Choosing the right carpet is important, but don’t let underlay be an afterthought. It’s the foundation that supports your carpet in every way—comfort, appearance, performance, and longevity. When you invest in a quality underlay, you’re not just improving your flooring, you’re enhancing your entire living space.

So, the next time you’re planning a carpet installation, remember: what’s underneath really does matter.